LD-PVH057 Variable Piston Pump | 57.4ml/r 250bar Small & Medium Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

LD-PVH057 Variable Piston Pump | 57.4ml/r 250bar Small & Medium Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

1. Product Overview

HYDSUNRIDA is a professional hydraulic pump manufacturer with 10+ years of industry experience, focusing on hydraulic pump R&D, mass production and import replacement for small and medium-power hydraulic systems. All LD-PVH057 pumps are ISO9001 & SGS certified and compliant with GB/T3766 standards, delivering stable high-pressure performance, excellent wear resistance and low failure rate for 24/7 continuous heavy-duty operation.LD-PVH057 is a 57.4ml/r open-circuit variable piston pump for small and medium heavy machinery. With 250bar rated pressure and consistent stable flow output, it applies widely to plastic machinery, construction equipment, sanitation vehicles and light metallurgical devices, enabling accurate 1:1 drop-in replacement for standard imported PVH057 pumps.Standard unified mounting dimensions and interfaces support 1:1 non-destructive OEM replacement, with no pipeline, base or hydraulic system modification required. As a direct factory supplier, we provide sufficient spot stock, competitive pricing and fast delivery, effectively solving the high cost and long lead time of imported hydraulic pumps.

2. Core Technical Parameters & Control Features

Best-selling Standard Model: LD-PVH057R01AA10B252000AA2001AE010A

3. Full Series Model List (All LD Upgraded)

Upgraded LD-PVH057 series adopt precision machining and multi-layer high-pressure composite seals, with optimized pressure resistance, temperature stability and continuous heavy-load durability. Fully interchangeable with standard models, it supports bulk spot delivery and OEM/ODM customization for extreme working conditions.

Flow & Pressure Load Sensing Series

• LD-PVH057R01AA10B252000AA2001AE010A

• LD-PVH057L01AA10B252000AA2001AE010A

• LD-PVH057R01AA10A070000001001AB010A

• LD-PVH057L01AA10A250000001001AB010A

Constant Power Torque Limiting Series

• LD-PVH057R02AA10A14000000100200010A

• LD-PVH057R02AA10A15000000100200010A

• LD-PVH057R01AA10B072000001AE1AB010A

Standard Single Pressure Compensation Series

• LD-PVH057C-RF-1S-11-C25VB-31

• LD-PVH057C-RF-2D-10-C14-31

• LD-PVH057QIC-RSF-1S-11-C25VB-31

General Basic Control Series

• LD-PVH057R01AA10A250000002001AE10A

• LD-PVH057R01AA10E252004001001AA010A

Complete LD-PVH057 model coverage ensures stable small-medium flow output and ultra-low heavy-load internal leakage, ideal for equipment maintenance, new machine matching and hydraulic system upgrading.

4. Core Product Advantages

High-Strength Alloy Construction & Long Service LifeCore alloy components are quenched and mirror polished with reinforced housing structure, delivering excellent impact, wear and deformation resistance. It runs stably at 250bar high pressure, reducing equipment downtime under 24/7 continuous extreme loads.Precise Variable Control, Energy Saving & Low NoiseEquipped with exclusive 57.4ml/r heavy-duty swashplate and 9-piston balanced structure, LD-PVH057 achieves stepless precise regulation. Smooth operation eliminates hydraulic impact, effectively lowering energy consumption, temperature rise and overall operating noise.Plug-and-Play Replacement, Zero Modification CostFully compliant with international standard interfaces. Upgraded sealing and structural design strengthen environmental adaptability, enabling direct replacement without equipment renovation or system debugging to save operational and maintenance costs.Strict Factory Certification & Full InspectionAll LD-PVH057 pumps meet ISO9001, SGS and GB/T3766 industry standards. Every unit passes strict high-pressure, leakage and endurance tests, ensuring reliable and traceable industrial-grade quality with adequate factory spot inventory.Extreme Condition CustomizationWe provide professional OEM/ODM customization for pressure, flow and control modes, adapting to high-low temperature, high-dust, vehicle-mounted and 24-hour continuous heavy-load working scenarios.Full-Cycle Technical SupportWe offer one-stop services including pre-sales model selection, installation guidance and fault technical support. 12-month full-machine warranty and one-on-one engineer support ensure worry-free long-term equipment operation.

5. Application Fields

LD-PVH057 57.4ml/r small-medium flow piston pump is engineered for 250bar heavy-duty open hydraulic systems. Featuring high pressure resistance, ultra-low leakage and stable all-weather performance, it serves as the optimal imported replacement for small and medium industrial hydraulic equipment.

• Plastic Machinery Industry: Small and medium injection molding machines, blow molding machines, rubber vulcanizing machines and plastic forming hydraulic stations

• Construction & Road Machinery: Road milling machines, light rollers, skid steer loaders and road maintenance equipment

• Sanitation & Special Vehicle Industry: Street sweepers, garbage compression trucks, aerial work platforms and vehicle-mounted hydraulic power units

• Metallurgy & Industrial Press Industry: Small four-column hydraulic presses, bending machines, shearing machines and aluminum extrusion auxiliary equipment

• General Automation Equipment: CNC machine tool hydraulic stations, automated production line drive units, lifting platforms and small hydraulic test benches

6. Brand Service Guarantee

HYDSUNRIDA focuses on heavy-duty hydraulic pump localized replacement. All LD-PVH057 pumps adopt mature craftsmanship with stable extreme-load performance and full universal compatibility. With spot supply and customized solutions, we deliver high cost-effective hydraulic products for global small and medium heavy manufacturing industries.

In stock LD-PVH057 57.4ml/r small flow variable piston pump, 250bar heavy-duty hydraulic pump for plastic, construction, sanitation and metallurgy machinery. ISO9001 & SGS certified, 1:1 OEM replacement, factory direct price & fast lead time.